A196048 - cp's OEIS frontend

A196048 External path length of the rooted tree with Matula-Goebel number n.

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	5
14	5
15	5
16	4
17	6
18	5
19	6
20	5
21	6
22	5
23	6
24	5
25	6
26	6
27	6
28	6
29	6
30	6
31	5
32	5
33	6
34	7
35	7
36	6
37	7
38	7
39	7
40	6
41	7
42	7
43	8
44	6
45	7
46	7
47	7
48	6
49	8
50	7
51	8
52	7
53	8
54	7
55	7
56	7
57	8
58	7
59	8
60	7
61	8
62	6
63	8
64	6
65	8
66	7
67	9
68	8
69	8
70	8
71	8
72	7
73	9
74	8
75	8
76	8
77	8
78	8
79	7
80	7
81	8
82	8
83	8
84	8
85	9
86	9
87	8
88	7
89	9
90	8
91	9
92	8
93	7
94	8
95	9
96	7
97	8
98	9
99	8
100	8
101	9
102	9
103	9
104	8
105	9
106	9
107	10
108	8
109	8
110	8

[0, 1, 2, 2, 3, 3, 4, 3, 4, 4, 4, 4, 5, 5, 5, 4, 6, 5, 6, 5, 6, 5, 6, 5, 6, 6, 6, 6, 6, 6, 5, 5, 6, 7, 7, 6, 7, 7, 7, 6, 7, 7, 8, 6, 7, 7, 7, 6, 8, 7, 8, 7, 8, 7, 7, 7, 8, 7, 8, 7, 8, 6, 8, 6, 8, 7, 9, 8, 8, 8, 8, 7, 9, 8, 8, 8, 8, 8, 7, 7, 8, 8, 8, 8, 9, 9, 8, 7, 9, 8, 9, 8, 7, 8, 9, 7, 8, 9, 8, 8, 9, 9, 9, 8, 9, 9, 10, 8, 8, 8]

cp's OEIS Frontend

A196048 External path length of the rooted tree with Matula-Goebel number n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	5
14	5
15	5
16	4
17	6
18	5
19	6
20	5
21	6
22	5
23	6
24	5
25	6
26	6
27	6
28	6
29	6
30	6
31	5
32	5
33	6
34	7
35	7
36	6
37	7
38	7
39	7
40	6
41	7
42	7
43	8
44	6
45	7
46	7
47	7
48	6
49	8
50	7
51	8
52	7
53	8
54	7
55	7
56	7
57	8
58	7
59	8
60	7
61	8
62	6
63	8
64	6
65	8
66	7
67	9
68	8
69	8
70	8
71	8
72	7
73	9
74	8
75	8
76	8
77	8
78	8
79	7
80	7
81	8
82	8
83	8
84	8
85	9
86	9
87	8
88	7
89	9
90	8
91	9
92	8
93	7
94	8
95	9
96	7
97	8
98	9
99	8
100	8
101	9
102	9
103	9
104	8
105	9
106	9
107	10
108	8
109	8
110	8

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	5
14	5
15	5
16	4
17	6
18	5
19	6
20	5
21	6
22	5
23	6
24	5
25	6
26	6
27	6
28	6
29	6
30	6
31	5
32	5
33	6
34	7
35	7
36	6
37	7
38	7
39	7
40	6
41	7
42	7
43	8
44	6
45	7
46	7
47	7
48	6
49	8
50	7
51	8
52	7
53	8
54	7
55	7
56	7
57	8
58	7
59	8
60	7
61	8
62	6
63	8
64	6
65	8
66	7
67	9
68	8
69	8
70	8
71	8
72	7
73	9
74	8
75	8
76	8
77	8
78	8
79	7
80	7
81	8
82	8
83	8
84	8
85	9
86	9
87	8
88	7
89	9
90	8
91	9
92	8
93	7
94	8
95	9
96	7
97	8
98	9
99	8
100	8
101	9
102	9
103	9
104	8
105	9
106	9
107	10
108	8
109	8
110	8

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	5
14	5
15	5
16	4
17	6
18	5
19	6
20	5
21	6
22	5
23	6
24	5
25	6
26	6
27	6
28	6
29	6
30	6
31	5
32	5
33	6
34	7
35	7
36	6
37	7
38	7
39	7
40	6
41	7
42	7
43	8
44	6
45	7
46	7
47	7
48	6
49	8
50	7
51	8
52	7
53	8
54	7
55	7
56	7
57	8
58	7
59	8
60	7
61	8
62	6
63	8
64	6
65	8
66	7
67	9
68	8
69	8
70	8
71	8
72	7
73	9
74	8
75	8
76	8
77	8
78	8
79	7
80	7
81	8
82	8
83	8
84	8
85	9
86	9
87	8
88	7
89	9
90	8
91	9
92	8
93	7
94	8
95	9
96	7
97	8
98	9
99	8
100	8
101	9
102	9
103	9
104	8
105	9
106	9
107	10
108	8
109	8
110	8